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ZA791699B - A drill boom arrangement - Google Patents

A drill boom arrangement

Info

Publication number
ZA791699B
ZA791699B ZA791699A ZA791699A ZA791699B ZA 791699 B ZA791699 B ZA 791699B ZA 791699 A ZA791699 A ZA 791699A ZA 791699 A ZA791699 A ZA 791699A ZA 791699 B ZA791699 B ZA 791699B
Authority
ZA
South Africa
Prior art keywords
drill boom
boom arrangement
arrangement
drill
boom
Prior art date
Application number
ZA791699A
Inventor
E Kimber
Original Assignee
Atlas Copco Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of ZA791699B publication Critical patent/ZA791699B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
    • F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
    • F16D55/36—Brakes with a plurality of rotating discs all lying side by side
    • F16D55/38—Brakes with a plurality of rotating discs all lying side by side mechanically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ZA791699A 1978-04-11 1979-04-10 A drill boom arrangement ZA791699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7804052A SE7804052L (en) 1978-04-11 1978-04-11 MOUNTAIN DRILL

Publications (1)

Publication Number Publication Date
ZA791699B true ZA791699B (en) 1981-01-28

Family

ID=20334567

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA791699A ZA791699B (en) 1978-04-11 1979-04-10 A drill boom arrangement

Country Status (9)

Country Link
US (1) US4232848A (en)
EP (1) EP0004838B1 (en)
AU (1) AU523227B2 (en)
CA (1) CA1101833A (en)
DE (1) DE2963144D1 (en)
FI (1) FI791177A (en)
NO (1) NO791213L (en)
SE (1) SE7804052L (en)
ZA (1) ZA791699B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5989998A (en) * 1996-08-29 1999-11-23 Matsushita Electric Industrial Co., Ltd. Method of forming interlayer insulating film

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766012A (en) * 1949-05-20 1956-10-09 Joy Mfg Co Apparatus for drilling mine-roof-bolt holes
US2777671A (en) * 1953-02-10 1957-01-15 Independent Pneumatic Tool Co Drilling apparatus
US2726066A (en) * 1953-05-08 1955-12-06 Chicago Pneumatic Tool Co Swivel post lock assembly
US3020012A (en) * 1959-02-27 1962-02-06 Chicago Pneumatic Tool Co Low overhead jumbo drill supporting bracket
US3226064A (en) * 1963-08-12 1965-12-28 Joy Mfg Co Adjustable mounting for rock drills
SE317341B (en) * 1967-05-19 1969-11-17 Atlas Copco Ab
SE303115B (en) * 1967-05-24 1968-08-19 Atlas Copco Ab
SE321909C (en) * 1968-03-12 1975-01-20 Atlas Copco Ab
US3664436A (en) * 1970-05-15 1972-05-23 Michael A Beagan Jr Adjustable mounting for rock drills
US3711047A (en) * 1970-12-14 1973-01-16 Bradley Pulverizer Co Rock drill positioning machine
FR2129871B1 (en) * 1971-03-17 1975-02-21 Poclain Sa
GB1363917A (en) * 1971-08-04 1974-08-21 Dobson Park Ind Extensible boom for carrying and positioning or guiding a tool such as a rock breaking or mining tool
SE391004B (en) * 1973-07-03 1977-01-31 Atlas Copco Ab LENGTH ADJUSTABLE DRILL BOOM
SE381919B (en) * 1973-10-24 1975-12-22 Atlas Copco Ab WAY TO REGULATE THE HYDRAULIC BRAKE MOVEMENTS AND DEVICE FOR IMPLEMENTING THE KIT
SE395173B (en) * 1974-12-17 1977-08-01 Verkstadsproduktion I Borlenge DEVICE FOR ADJUSTING A TOOL
US4030575A (en) * 1975-10-22 1977-06-21 Caterpillar Tractor Co. Piston assembly with safety vent means for brakes and the like
US4022410A (en) * 1975-10-24 1977-05-10 C. H. Anderson And Associates Ltd. Universal coupling
US4024936A (en) * 1975-10-28 1977-05-24 Caterpillar Tractor Co. Combination vehicle service and parking brake

Also Published As

Publication number Publication date
CA1101833A (en) 1981-05-26
DE2963144D1 (en) 1982-08-12
EP0004838A3 (en) 1979-10-31
AU4601879A (en) 1979-11-29
FI791177A (en) 1979-10-12
NO791213L (en) 1979-10-12
EP0004838A2 (en) 1979-10-17
US4232848A (en) 1980-11-11
EP0004838B1 (en) 1982-06-23
SE7804052L (en) 1979-10-12
AU523227B2 (en) 1982-07-15

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